# 文件打开open(),encoding=utf-8
# open()打开得到的是一个文件对象
# 读取文件内容
f = open('111.txt', 'r', encoding="utf-8")
print(f)
# 使用with open读取文件
with open('111.txt', 'r', encoding="utf-8") as file:
    text = file.read()
print(text)

# 写文件write()
a = 'world'
b = 'red'
f1 = open('222.txt', 'w', encoding='utf-8')
f1.write(a)
f1.close()

# 打开文件用于写入，如果文件不存在将会被创建
with open('222.txt', 'a', encoding='utf-8') as file:
    file.write(b)